diff options
Diffstat (limited to 'newlib/libc/sys/linux/include/net/net_osdep.h')
| -rw-r--r-- | newlib/libc/sys/linux/include/net/net_osdep.h | 343 |
1 files changed, 0 insertions, 343 deletions
diff --git a/newlib/libc/sys/linux/include/net/net_osdep.h b/newlib/libc/sys/linux/include/net/net_osdep.h deleted file mode 100644 index 19c4b1a4a..000000000 --- a/newlib/libc/sys/linux/include/net/net_osdep.h +++ /dev/null @@ -1,343 +0,0 @@ -/* $FreeBSD: src/sys/net/net_osdep.h,v 1.8 2002/04/19 04:46:21 suz Exp $ */ -/* $KAME: net_osdep.h,v 1.68 2001/12/21 08:14:58 itojun Exp $ */ - -/* - * Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. Neither the name of the project nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - */ -/* - * glue for kernel code programming differences. - */ - -/* - * OS dependencies: - * - ioctl - * FreeBSD 3 and later warn when sys/ioctl.h is included in a kernel source - * file. For socket ioctl, we are suggested to use sys/sockio.h. - * - * - RTFREE() - * bsdi does not escape this macro using do-clause, so it is recommended - * to escape the macro explicitly. - * e.g. - * if (rt) { - * RTFREE(rt); - * } - * - * - whether the IPv4 input routine convert the byte order of some fileds - * of the IP header (x: convert to the host byte order, s: strip the header - * length for possible reassembly) - * ip_len ip_id ip_off - * bsdi3: xs x x - * bsdi4: xs x - * freebsd[23]: xs x x - * freebsd4: xs x - * NetBSD: x x - * OpenBSD: xs x x - * - * - ifa_ifwithaf() - * bsdi[34], netbsd, and openbsd define it in sys/net/if.c - * freebsd (all versions) does not have it. - * - * - struct rt_addrinfo - * bsdi4, netbsd 1.5R and beyond: rti_addrs, rti_info[], rti_flags, rti_ifa, - * rti_ifp, and rti_rtm. - * others: rti_addrs and rti_info[] only. - * - * - ifa->ifa_rtrequest - * bsdi4, netbsd 1.5R and beyond: rt_addrinfo * - * others: sockaddr * (note that sys/net/route.c:rtrequest() has an unsafe - * typecast code, from 4.3BSD-reno) - * - * - side effects of rtrequest{,1}(RTM_DELETE) - * BSDI[34]: delete all cloned routes underneath the route. - * FreeBSD[234]: delete all protocol-cloned routes underneath the route. - * note that cloned routes from an interface direct route - * still remain. - * NetBSD: 1.5 have no side effects. KAME/netbsd15, and post-1.5R, have - * the same effects as of BSDI. - * OpenBSD: have no side effects. KAME/openbsd has the same effects as - * of BSDI (the change is not merged - yet). - * - * - privileged process - * NetBSD, FreeBSD 3 - * struct proc *p; - * if (p && !suser(p->p_ucred, &p->p_acflag)) - * privileged; - * FreeBSD 4 - * struct proc *p; - * if (p && !suser(p)) - * privileged; - * FreeBSD 5 - * struct thread *td; - * if (suser(td)) - * privileged; - * OpenBSD, BSDI [34], FreeBSD 2 - * struct socket *so; - * if (so->so_state & SS_PRIV) - * privileged; - * - foo_control - * NetBSD, FreeBSD 3 - * needs to give struct proc * as argument - * OpenBSD, BSDI [34], FreeBSD 2 - * do not need struct proc * - * - * - bpf: - * OpenBSD, NetBSD 1.5, BSDI [34] - * need caddr_t * (= if_bpf **) and struct ifnet * - * FreeBSD 2, FreeBSD 3, NetBSD post-1.5N - * need only struct ifnet * as argument - * - * - struct ifnet - * use queue.h? member names if name - * --- --- --- - * FreeBSD 2 no old standard if_name+unit - * FreeBSD 3 yes strange if_name+unit - * OpenBSD yes standard if_xname - * NetBSD yes standard if_xname - * BSDI [34] no old standard if_name+unit - * - * - usrreq - * NetBSD, OpenBSD, BSDI [34], FreeBSD 2 - * single function with PRU_xx, arguments are mbuf - * FreeBSD 3 - * separates functions, non-mbuf arguments - * - * - {set,get}sockopt - * NetBSD, OpenBSD, BSDI [34], FreeBSD 2 - * manipulation based on mbuf - * FreeBSD 3 - * non-mbuf manipulation using sooptcopy{in,out}() - * - * - timeout() and untimeout() - * NetBSD 1.4.x, OpenBSD, BSDI [34], FreeBSD 2 - * timeout() is a void function - * FreeBSD 3 - * timeout() is non-void, must keep returned value for untimeout() - * callout_xx is also available (sys/callout.h) - * NetBSD 1.5 - * timeout() is obsoleted, use callout_xx (sys/callout.h) - * OpenBSD 2.8 - * timeout_{add,set,del} is encouraged (sys/timeout.h) - * - * - kernel internal time structure - * FreeBSD 2, NetBSD, OpenBSD, BSD/OS - * mono_time.tv_u?sec, time.tv_u?sec - * FreeBSD [34] - * time_second - * if you need portability, #ifdef out FreeBSD[34], or use microtime(&tv) - * then touch tv.tv_sec (note: microtime is an expensive operation). - * - * - sysctl - * NetBSD, OpenBSD - * foo_sysctl() - * BSDI [34] - * foo_sysctl() but with different style. sysctl_int_arr() takes - * care of most of the cases. - * FreeBSD - * linker hack. however, there are freebsd version differences - * (how wonderful!). - * on FreeBSD[23] function arg #define includes paren. - * int foo SYSCTL_HANDLER_ARGS; - * on FreeBSD4, function arg #define does not include paren. - * int foo(SYSCTL_HANDLER_ARGS); - * on some versions, forward reference to the tree is okay. - * on some versions, you need SYSCTL_DECL(). you need things - * like this. - * #ifdef SYSCTL_DECL - * SYSCTL_DECL(net_inet_ip6); - * #endif - * it is hard to share functions between freebsd and non-freebsd. - * - * - if_ioctl - * NetBSD, FreeBSD 3, BSDI [34] - * 2nd argument is u_long cmd - * FreeBSD 2 - * 2nd argument is int cmd - * - * - if attach routines - * NetBSD - * void xxattach(int); - * FreeBSD 2, FreeBSD 3 - * void xxattach(void *); - * PSEUDO_SET(xxattach, if_xx); - * - * - ovbcopy() - * in NetBSD 1.4 or later, ovbcopy() is not supplied in the kernel. - * we have updated sys/systm.h to include declaration. - * - * - splnet() - * NetBSD 1.4 or later requires splsoftnet(). - * other operating systems use splnet(). - * - * - splimp() - * NetBSD-current (2001/4/13): use splnet() in network, splvm() in vm. - * other operating systems: use splimp(). - * - * - dtom() - * NEVER USE IT! - * - * - struct ifnet for loopback interface - * BSDI3: struct ifnet loif; - * BSDI4: struct ifnet *loifp; - * NetBSD, OpenBSD 2.8, FreeBSD2: struct ifnet loif[NLOOP]; - * OpenBSD 2.9: struct ifnet *lo0ifp; - * - * odd thing is that many of them refers loif as ifnet *loif, - * not loif[NLOOP], from outside of if_loop.c. - * - * - number of bpf pseudo devices - * others: bpfilter.h, NBPFILTER - * FreeBSD4: bpf.h, NBPF - * solution: - * #if defined(__FreeBSD__) && __FreeBSD__ >= 4 - * #include "bpf.h" - * #define NBPFILTER NBPF - * #else - * #include "bpfilter.h" - * #endif - * - * - protosw for IPv4 (sys/netinet) - * FreeBSD4: struct ipprotosw in netinet/ipprotosw.h - * others: struct protosw in sys/protosw.h - * - * - protosw in general. - * NetBSD 1.5 has extra member for ipfilter (netbsd-current dropped - * it so it will go away in 1.6). - * NetBSD 1.5 requires PR_LISTEN flag bit with protocols that permit - * listen/accept (like tcp). - * - * - header files with defopt (opt_xx.h) - * FreeBSD3: opt_{inet,ipsec,ip6fw,altq}.h - * FreeBSD4: opt_{inet,inet6,ipsec,ip6fw,altq}.h - * NetBSD: opt_{inet,ipsec,altq}.h - * others: does not use defopt - * - * - IN_MULTICAST/IN_CLASS[A-D] macro. - * OpenBSD and NetBSD: net endian (kernel) or host endian (userland) - * others: always host endian - * - * - (m->m_flags & M_EXT) != 0 does *not* mean that the max data length of - * the mbuf == MCLBYTES. - * - * - sys/kern/uipc_mbuf.c:m_dup() - * freebsd[34]: copies the whole mbuf chain. - * netbsd: similar arg with m_copym(). - * others: no m_dup(). - * - * - ifa_refcnt (struct ifaddr) management (IFAREF/IFAFREE). - * NetBSD 1.5: always use IFAREF whenever reference gets added. - * always use IFAFREE whenever reference gets freed. - * IFAFREE frees ifaddr when ifa_refcnt reaches 0. - * others: do not increase refcnt for ifp->if_addrlist and in_ifaddr. - * use IFAFREE once when ifaddr is disconnected from - * ifp->if_addrlist and in_ifaddr. IFAFREE frees ifaddr when - * ifa_refcnt goes negative. in KAME environment, IFAREF is - * provided as a compatibility wrapper (use it instead of - * ifa_refcnt++ to reduce #ifdef). - * - * - ifnet.if_lastchange - * freebsd, bsdi, netbsd-current (jun 14 2001-), - * openbsd-current (jun 15 2001-): updated only when IFF_UP changes. - * (RFC1573 ifLastChange interpretation) - * netbsd151, openbsd29: updated whenever packets go through the interface. - * (4.4BSD interpretation) - * - * - kernel compilation options ("options HOGE" in kernel config file) - * freebsd4: sys/conf/options has to have mapping between option - * and a header file (opt_hoge.h). - * netbsd: by default, -DHOGE will go into - * sys/arch/foo/compile/BAR/Makefile. - * if you define mapping in sys/conf/files, you can create - * a header file like opt_hoge.h to help make dependencies. - * bsdi/openbsd: always use -DHOGE in Makefile. there's no need/way - * to have opt_hoge.h. - * - * therefore, opt_hoge.h is mandatory on freebsd4 only. - * - * - MALLOC() macro - * Use it only if the size of the allocation is constant. - * When we do NOT collect statistics about kernel memory usage, the result - * of macro expansion contains a large set of condition branches. If the - * size is not constant, compilation optimization cannot be applied, and - * a bunch of the large branch will be embedded in the kernel code. - * - * - M_COPY_PKTHDR - * openbsd30: M_COPY_PKTHDR is deprecated. use M_MOVE_PKTHDR or - * M_DUP_PKTHDR, depending on how you want to handle m_tag. - * others: M_COPY_PKTHDR is available as usual. - */ - -#ifndef __NET_NET_OSDEP_H_DEFINED_ -#define __NET_NET_OSDEP_H_DEFINED_ -#ifdef _KERNEL - -struct ifnet; -extern const char *if_name(struct ifnet *); - -#define HAVE_OLD_BPF - -#define ifa_list ifa_link -#define if_addrlist if_addrhead -#define if_list if_link - -/* sys/net/if.h */ -#define IFAREF(ifa) do { ++(ifa)->ifa_refcnt; } while (0) - -#define WITH_CONVERT_AND_STRIP_IP_LEN - -#if 1 /* at this moment, all OSes do this */ -#define WITH_CONVERT_IP_OFF -#endif - -/* - * Deprecated. - */ -#include <sys/module.h> -#define PSEUDO_SET(sym, name) \ - static int name ## _modevent(module_t mod, int type, void *data) \ - { \ - void (*initfunc)(void *) = (void (*)(void *))data; \ - switch (type) { \ - case MOD_LOAD: \ - /* printf(#name " module load\n"); */ \ - initfunc(NULL); \ - break; \ - case MOD_UNLOAD: \ - printf(#name " module unload - not possible for this module type\n"); \ - return EINVAL; \ - } \ - return 0; \ - } \ - static moduledata_t name ## _mod = { \ - #name, \ - name ## _modevent, \ - (void *)sym \ - }; \ - DECLARE_MODULE(name, name ## _mod, SI_SUB_PSEUDO, SI_ORDER_ANY) - -#endif /*_KERNEL*/ -#endif /*__NET_NET_OSDEP_H_DEFINED_ */ |